Primary amides were easily prepared in 22–99% yields from the corresponding carboxylic acids 1 or 5 with NH4Cl via activation with ClCO2Et and Et3N. The enantiomers of the corresponding primary ami...
通过用 ClCO2Et 和 Et3N 活化,用 NH4Cl 从相应的
羧酸 1 或 5 中很容易以 22-99% 的产率制备伯酰胺。相应
伯胺的对映体...